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完成GUI化
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‎.gitignore‎

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# C++ objects and libs
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*.slo
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*.lo
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*.o
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*.a
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*.la
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*.lai
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*.so
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*.dll
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*.dylib
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# Qt-es
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object_script.*.Release
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object_script.*.Debug
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*_plugin_import.cpp
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/.qmake.cache
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/.qmake.stash
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*.pro.user
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*.pro.user.*
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*.qbs.user
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*.qbs.user.*
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*.moc
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moc_*.cpp
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moc_*.h
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qrc_*.cpp
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ui_*.h
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*.qmlc
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*.jsc
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Makefile*
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*build-*
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# Qt unit tests
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target_wrapper.*
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# QtCreator
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*.autosave
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# QtCreator Qml
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*.qmlproject.user
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*.qmlproject.user.*
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# QtCreator CMake
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CMakeLists.txt.user*

‎README.md‎

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# Compiler
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编译原理课程实验

‎SyntacticAnalyzer/SyntacticAnalyzer.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26430.13
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SyntacticAnalyzer", "SyntacticAnalyzer\SyntacticAnalyzer.vcxproj", "{B12702AD-ABFB-343A-A199-8E24837244A3}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Release|x64 = Release|x64
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{B12702AD-ABFB-343A-A199-8E24837244A3}.Debug|x64.ActiveCfg = Debug|x64
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{B12702AD-ABFB-343A-A199-8E24837244A3}.Debug|x64.Build.0 = Debug|x64
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{B12702AD-ABFB-343A-A199-8E24837244A3}.Release|x64.ActiveCfg = Release|x64
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{B12702AD-ABFB-343A-A199-8E24837244A3}.Release|x64.Build.0 = Release|x64
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎SyntacticAnalyzer/SyntacticAnalyzer/AnalysisStep.cpp‎

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#include "AnalysisStep.h"
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AnalysisStep::AnalysisStep(QWidget *parent)
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: QWidget(parent) {
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ui.setupUi(this);
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setp_model = new TableModel;
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ui.setp_table->setEditTriggers(QAbstractItemView::NoEditTriggers);
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init_table();
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}
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void AnalysisStep::add_step(map<int, vector<string>> setp) {
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map<int, vector<string>>:: iterator it = setp.begin();
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map<int, vector<string>>::iterator end = setp.end();
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vector<string>::iterator str_it;
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vector<string>::iterator str_end;
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int row = 0;
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int col = 0;
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for (it; it != end; it++) {
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int size = it->second.size();
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//qDebug() << "size=" << QString("%1").arg(size);
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//setp_model->setHeaderData(row, Qt::Vertical, QString("%1").arg(it->first));
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col = 0;
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setp_model->setItem(row, col, new QStandardItem(QString("%1").arg(it->first)));
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str_it = it->second.begin();
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str_end = it->second.end();
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for (str_it; str_it != str_end; str_it++) {
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setp_model->setItem(row, col, new QStandardItem(QString::fromLocal8Bit(str_it->data())));
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col++;
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}
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row++;
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}
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}
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void AnalysisStep::clear_table() {
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setp_model->clear();
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init_table();
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}
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AnalysisStep::~AnalysisStep() {
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delete setp_model;
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}
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void AnalysisStep::init_table() {
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setp_model->setColumnCount(5);
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//setp_model->setHeaderData(0, Qt::Horizontal, QString::fromLocal8Bit("步骤"));
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setp_model->setHeaderData(0, Qt::Horizontal, QString::fromLocal8Bit("符号栈状态"));
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setp_model->setHeaderData(1, Qt::Horizontal, QString::fromLocal8Bit("关系"));
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setp_model->setHeaderData(2, Qt::Horizontal, QString::fromLocal8Bit("输入串状态"));
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setp_model->setHeaderData(3, Qt::Horizontal, QString::fromLocal8Bit("最短素短语"));
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setp_model->setHeaderData(4, Qt::Horizontal, QString::fromLocal8Bit("动作"));
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ui.setp_table->setModel(setp_model);
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ui.setp_table->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
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ui.setp_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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}

‎SyntacticAnalyzer/SyntacticAnalyzer/AnalysisStep.h‎

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///=================================================================================================
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/// \file AnalysisStep.h
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///
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/// \brief 声明分析过程显示界面处理的类
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///=================================================================================================
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#pragma once
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#include <QWidget>
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#include "ui_AnalysisStep.h"
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#include "TableModel.h"
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#include <vector>
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#include <map>
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#include <string>
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#include <QDebug>
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using namespace std;
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class AnalysisStep : public QWidget {
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Q_OBJECT
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public:
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AnalysisStep(QWidget *parent = Q_NULLPTR);
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void add_step(map<int, vector<string>> setp);
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void clear_table();
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~AnalysisStep();
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private:
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Ui::AnalysisStep ui;
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TableModel *setp_model;
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void init_table();
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};

‎SyntacticAnalyzer/SyntacticAnalyzer/AnalysisStep.ui‎

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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>AnalysisStep</class>
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<widget class="QWidget" name="AnalysisStep">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>811</width>
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<height>800</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>分析过程</string>
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</property>
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0">
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<widget class="QTableView" name="setp_table">
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<property name="styleSheet">
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<string notr="true">QHeaderView::section {
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color: white;
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background-color: rgb(0, 170, 255);
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border: 5px solid #f6f7fa;
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border-radius:0px;
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border-color: rgb(0, 170, 255);
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} </string>
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</property>
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<attribute name="horizontalHeaderCascadingSectionResizes">
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<bool>false</bool>
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</attribute>
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<attribute name="horizontalHeaderShowSortIndicator" stdset="0">
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<bool>false</bool>
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</attribute>
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<attribute name="horizontalHeaderStretchLastSection">
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<bool>false</bool>
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</attribute>
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<attribute name="verticalHeaderVisible">
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<bool>true</bool>
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</attribute>
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<attribute name="verticalHeaderCascadingSectionResizes">
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<bool>false</bool>
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</attribute>
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<attribute name="verticalHeaderShowSortIndicator" stdset="0">
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<bool>false</bool>
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</attribute>
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</widget>
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</item>
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</layout>
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</widget>
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<layoutdefault spacing="6" margin="11"/>
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<resources/>
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<connections/>
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</ui>

‎SyntacticAnalyzer/SyntacticAnalyzer/Config.cpp‎

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#include "Config.h"
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#include <QDebug>
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Config::Config(QWidget *parent)
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: QWidget(parent) {
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ui.setupUi(this);
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connect(ui.open_terminals, SIGNAL(clicked()), this, SLOT(open_terminal()));
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connect(ui.open_garmms, SIGNAL(clicked()), this, SLOT(open_grammars()));
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connect(ui.ok, SIGNAL(clicked()), this, SLOT(ok_btn()));
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connect(this, SIGNAL(file_type_send(int)), this, SLOT(open_file(int)));
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read_setting();
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}
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void Config::connect_signal_slot() {
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connect(ui.open_terminals, SIGNAL(clicked()), this, SLOT(open_terminal()));
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connect(ui.open_garmms, SIGNAL(clicked()), this, SLOT(open_grammars()));
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connect(ui.ok, SIGNAL(clicked()), this, SLOT(ok_btn()));
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connect(this, SIGNAL(file_type_send(int)), this, SLOT(open_file(int)));
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}
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QString Config::get_grammars_path() {
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return ui.garmmars_path->text();
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}
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QString Config::get_terminal_path() {
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return ui.terminals_path->text();
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}
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Config::~Config() {
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}
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void Config::open_file(int file_type) {
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qDebug() << "open";
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QFileDialog *file_dialog = new QFileDialog(this); //定义文 件对话框类
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file_dialog->setWindowTitle(QString::fromLocal8Bit("打开文件")); //定义文件对话框标题
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file_dialog->setDirectory("."); //设置默认文件路径
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file_dialog->setNameFilter(tr("file(*.txt)")); //设置文件过滤器
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file_dialog->setFileMode(QFileDialog::ExistingFile); //单个文件
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file_dialog->setViewMode(QFileDialog::Detail); //设置视图模式
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QString file_path;
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if (file_dialog->exec()) {
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QByteArray file_name_btye = file_dialog->selectedFiles()[0].toLocal8Bit();
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std::string file_name = file_name_btye.toStdString();
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file_path = QFileInfo(QString::fromStdString(file_name)).absoluteFilePath();
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if (file_type == 0) {
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teminanls_path = file_path;
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ui.terminals_path->setText(file_path);
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} else {
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grammars_path = file_path;
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ui.garmmars_path->setText(file_path);
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}
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}
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delete file_dialog;
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}
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void Config::read_setting() {
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QSettings *read = new QSettings("config.ini", QSettings::IniFormat);
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QString file_name = QFileInfo(QString::fromLocal8Bit(read->value("/path/terminals").toByteArray())).absoluteFilePath();
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ui.terminals_path->setText(file_name);
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file_name = QFileInfo(QString::fromLocal8Bit(read->value("/path/grammars").toByteArray())).absoluteFilePath();
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ui.garmmars_path->setText(file_name);
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delete read;
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}
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void Config::wirte_setting() {
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QSettings *write = new QSettings("config.ini", QSettings::IniFormat);
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QString file_name = ui.terminals_path->text();
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write->setValue("/path/terminals", file_name);
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file_name = ui.garmmars_path->text();
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write->setValue("/path/grammars", file_name);
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delete write;
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}
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void Config::open_terminal() {
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emit file_type_send(0);
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}
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void Config::open_grammars() {
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emit file_type_send(1);
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}
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void Config::ok_btn() {
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emit finish();
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emit teminanls_file(ui.terminals_path->text());
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emit grammars_file(ui.garmmars_path->text());
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wirte_setting();
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}

‎SyntacticAnalyzer/SyntacticAnalyzer/Config.h‎

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///=================================================================================================
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/// \file Config.h
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///
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/// \brief 声明用于配置信息读写的类
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///=================================================================================================
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#pragma once
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#include <QWidget>
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#include "ui_Config.h"
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#include <QFileDialog>
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#include <QFileInfo>
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#include <QSettings>
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class Config : public QWidget {
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Q_OBJECT
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public:
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Config(QWidget *parent = Q_NULLPTR);
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void connect_signal_slot();
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QString get_grammars_path();
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QString get_terminal_path();
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~Config();
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private slots:
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void open_terminal();
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void open_grammars();
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void ok_btn();
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void open_file(int file_type);
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signals:
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void teminanls_file(QString);
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void grammars_file(QString);
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void file_type_send(int file_type);
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void finish();
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private:
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Ui::Config ui;
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QString teminanls_path;
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QString grammars_path;
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void read_setting();
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void wirte_setting();
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};

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